Surface cleaning apparatus



FIG. 1 is a front, right side perspective view of a base of a surface cleaning apparatus showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of parts of the drawings is included for the purposes of illustrating use and environment and forms no part of the claimed design. 

The ornamental design for a surface cleaning apparatus, as shown and described. 